What are some good alternatives to Algolia search?

Algolia, very widely used ultra fast search engine solution powering so many websites in the world of internet. But did you ever think alternative solution for Algolia. Here you find a list of alternative services to Algolia search platform.

1. EXPERTREC CUSTOM SEARCH ENGINE
2. AWS CloudSearch
3. Azure Search
4. SearchIQ
5. Searchify
6. Searchly
7. Typesense
8. Elasticsearch
9. Cludo